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Commit b66f00da authored by Miao Xie's avatar Miao Xie Committed by Chris Mason
Browse files

Btrfs: fix freeze vs auto defrag 



If we freeze the fs, the auto defragment should not run. Fix it.

Signed-off-by: default avatarMiao Xie <miaox@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <chris.mason@fusionio.com>
parent 26176e7c

fs/btrfs/file.c

+3 −0
Original line number Diff line number Diff line
@@ -318,8 +318,11 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info, 
	memset(&range, 0, sizeof(range));

	range.len = (u64)-1;

	range.start = defrag->last_offset;



	sb_start_write(fs_info->sb);

	num_defrag = btrfs_defrag_file(inode, NULL, &range, defrag->transid,

				       BTRFS_DEFRAG_BATCH);

	sb_end_write(fs_info->sb);

	/*

	 * if we filled the whole defrag batch, there

	 * must be more work to do.  Queue this defrag